# P0299 on the 2009 Audi Q5

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0299

- [10216700](https://open.wenmarpro.com/bulletins/10216700), 2022-08-01: Under certain driving conditions, the linkage for the waste gate actuation can encounter excessive wear which leads to play at the waste gate flap. This leads to boost escaping through a loose flap, which sets DTC P0299 \(Negative Pressure Deviation\).
- [10123586](https://open.wenmarpro.com/bulletins/10123586), 2017-11-17: Supersedes Technical Service Bulletin Group 21 number 13\-13 dated April 4, 2013. MIL on, DTC P0299 \(Negative Pressure Deviation\) is stored. Turbocharger waste gate flap has play. Under certain driving conditions, the linkage for the waste gate actuation can encounter excessive wear which leads to play at the waste gate flap. This leads to boost escaping through a loose flap, which sets DTC P0299 \(Negative Pressure Deviation\).
- [10052519](https://open.wenmarpro.com/bulletins/10052519), 2013-08-08: AUDI: ON SOME VEHICLES THE TURBOCHARGER WASTE GATE FLAP IS LOOSE. DTC P0299 IS STORED. \*JS UPDATED 12/2/13. \*PE